Friends gathered at the housewarming of a friend who married a young wife 15 years apart. A friend's mother-in-law, who is said to have raised her daughter alone as a single mother, welcomes her. The man who fell in love with his mother-in-law at first sight begs his friend to meet him. She tries to talk to her wife seriously, but her wife jumps out of her mouth. Then her daughter witnesses the lonely side of her mother-in-law and opens her heart....